Anthony N Kalloo

Professor

1989 …2019
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Research Output 1989 2019

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2019

An international study on the use of peroral endoscopic myotomy (POEM) in the management of esophageal diverticula: The first multicenter D-POEM experience

Yang, J., Zeng, X., Yuan, X., Chang, K., Sanaei, O., Fayad, L., Kumbhari, V., Singh, V., Kalloo, A. N., Hu, B. & Khashab, M., Jan 1 2019, In : Endoscopy. 51, 4, p. 346-349 4 p.

Research output: Contribution to journalArticle

Esophageal Diverticulum
Deglutition Disorders
Esophagus
Endoscopy
Retrospective Studies

A Randomized Trial of Topical Epinephrine and Rectal Indomethacin for Preventing Post-Endoscopic Retrograde Cholangiopancreatography Pancreatitis in High-Risk Patients

Kamal, A., Akshintala, V. S., Talukdar, R., Goenka, M. K., Kochhar, R., Lakhtakia, S., Ramchandani, M. K., Sinha, S., Goud, R., Rai, V. K., Tandan, M., Gupta, R., Elmunzer, B. J., Ngamruengphong, S., Kumbhari, V., Khashab, M., Kalloo, A. N., Reddy, D. N. & Singh, V., Feb 1 2019, In : The American Journal of Gastroenterology. 114, 2, p. 339-347 9 p.

Research output: Contribution to journalArticle

Endoscopic Retrograde Cholangiopancreatography
Indomethacin
Pancreatitis
Epinephrine
Incidence

A Real-World, Insurance-Based Algorithm Using the Two-Fold Running Suture Technique for Transoral Outlet Reduction for Weight Regain and Dumping Syndrome After Roux-En-Y Gastric Bypass

Fayad, L., Schweitzer, M. A., Raad, M., Simsek, C., Oleas, R., Dunlap, M. K., Shah, T., Doshi, J., El Asmar, M., Oberbach, A., Singh, V., Steele, K., Magnussen, T., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2019, In : Obesity Surgery.

Research output: Contribution to journalArticle

Dumping Syndrome
Suture Techniques
Gastric Bypass
Insurance
Weight Loss
Alcoholic Pancreatitis
Endoscopic Retrograde Cholangiopancreatography
Pancreatitis
Length of Stay
Systemic Inflammatory Response Syndrome

Early Hemoconcentration Is Associated with Increased Opioid Use in Hospitalized Patients with Acute Pancreatitis

Parsa, N., Faghih, M., Gonzalez, F. G., Moran, R. A., Kamal, A., Jalaly, N. Y., Al-Grain, H., Akshintala, V. S., Makary, M. A., Khashab, M., Kalloo, A. N. & Singh, V., Feb 1 2019, In : Pancreas. 48, 2, p. 193-198 6 p.

Research output: Contribution to journalArticle

Pancreatitis
Opioid Analgesics
Morphine
Fluid Therapy
Chronic Pancreatitis

Endoscopic sleeve gastroplasty versus intragastric balloon insertion: Efficacy, durability, and safety

Fayad, L., Cheskin, L. J., Adam, A., Badurdeen, D., Hill, C., Agnihotri, A., Dunlap, M., Simsek, C., Khashab, M., Kalloo, A. N. & Kumbhari, V., Jan 1 2019, In : Endoscopy. 51, 6, p. 532-539 8 p.

Research output: Contribution to journalArticle

Gastroplasty
Safety
Weight Loss
Body Weight
Bariatrics

Gastric Per-Oral Endoscopic Myotomy (G-POEM) for the Treatment of Gastric Stenosis Post-Laparoscopic Sleeve Gastrectomy (LSG)

Farha, J., Fayad, L., Kadhim, A., Şimşek, C., Badurdeen, D., Ichkhanian, Y., Itani, M. I., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2019, In : Obesity Surgery.

Research output: Contribution to journalArticle

Gastrectomy
Stomach
Pathologic Constriction
Bariatric Surgery
Gastric Emptying

Low Serum Trypsin Levels Predict Deep Pancreatic Cannulation Failure during Endoscopic Retrograde Cholangiopancreatography in Patients with Symptomatic Obstructive Chronic Pancreatitis

Faghih, M., Boortalary, T., Jalaly, N. Y., Brewer Gutierrez, O. I., Chen, Y. I., Azadi, J. R., Parsa, N., Noë, M., Fan, C., Kumbhari, V., Kalloo, A. N., Zaheer, A., Khashab, M. & Singh, V., Jul 1 2019, In : Pancreas. 48, 6, p. 844-849 6 p.

Research output: Contribution to journalArticle

Endoscopic Retrograde Cholangiopancreatography
Chronic Pancreatitis
Catheterization
Trypsin
Serum

Peroral endoscopic myotomy: anterior versus posterior approach: a randomized single-blinded clinical trial

Khashab, M., Sanaei, O., Rivory, J., Eleftheriadis, N., Philip, P. W., Shiwaku, H., Ogihara, K., Ismail, A., Abusamaan, M. S., El Zein, M. H., Wong, V. W., Billioux, V. G., Kumbhari, V., Kalloo, A. N., Ponchon, T. & Pioche, M., Jan 1 2019, (Accepted/In press) In : Gastrointestinal endoscopy.

Research output: Contribution to journalArticle

Clinical Trials
Esophageal Achalasia
Length of Stay
Pyridinolcarbamate
Manometry

Safety and Efficacy of Endoscopically Secured Fully Covered Self-Expandable Metallic Stents (FCSEMS) for Post-Bariatric Complex Stenosis

Fayad, L., Simsek, C., Oleas, R., Ichkhanian, Y., Fayad, G. E., Ngamreungphong, S., Schweitzer, M. A., Oberbach, A., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2019, In : Obesity Surgery.

Research output: Contribution to journalArticle

Bariatrics
Stents
Pathologic Constriction
Safety
Stomach

Same-Day vs Different-Day Elective Upper and Lower Endoscopic Procedures by Setting

Wang, P., Hutfless, S., Shin, E., Hartman, C., Disney, S., Fain, C., Bull-Henry, K., Daniels, D. K., Abdi, T., Singh, V., Kalloo, A. N. & Makary, M. A., Jan 1 2019, In : JAMA internal medicine.

Research output: Contribution to journalArticle

Hospital Departments
Ambulatory Surgical Procedures
Physicians' Offices
Outpatients
Physicians

Secured Lumen-Apposing Fully Covered Metallic Stents for Stenoses in Post-Bariatric Surgery Patients

Simsek, C., Ichkhanian, Y., Fayad, L., Steele, K., Schweitzer, M. A., Lamond, K., Vosoughi, K., Doshi, J., Shah, T., Oberbach, A., Al-Sabban, A., Gandsas, A., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2019, In : Obesity Surgery.

Research output: Contribution to journalArticle

Bariatric Surgery
Stents
Pathologic Constriction
Bariatrics
Foreign Bodies

The Effect of the Intra-gastric Balloon on Gastric Emptying and the DeMeester Score

Barrichello, S., Badurdeen, D., Hedjoudje, A., Neto, M. G., Yance, R., Veinert, A., Fayad, L., Simsek, C., Grecco, E., de Souza, T. F., Teixeira, C., Nunes, G. C., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2019, In : Obesity Surgery.

Research output: Contribution to journalArticle

Gastric Balloon
Gastric Emptying
Weight Loss
Lower Esophageal Sphincter
Pressure

The hidden cost of colonoscopy including cost of reprocessing and infection rate: The implications for disposable colonoscopes

Larsen, S., Kalloo, A. N. & Hutfless, S., Jan 1 2019, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

Open Access
Colonoscopes
Colonoscopy
Endoscopy
Costs and Cost Analysis
Infection
2018

A Randomized Controlled Trial Comparing the Depth of Maximal Insertion Between Anterograde Single-Balloon Versus Spiral Enteroscopy

Moran, R. A., Barola, S., Law, J. K., Amateau, S. K., Rolshud, D., Corless, E., Kiswani, V., Singh, V., Kalloo, A. N., Khashab, M., Marie Lennon, A., Okolo, P. I. & Kumbhari, V., Jan 22 2018, In : Clinical Medicine Insights: Gastroenterology. 11

Research output: Contribution to journalArticle

Randomized Controlled Trials
Double-Balloon Enteroscopy
Single-Balloon Enteroscopy
Therapeutics
Retrospective Studies

Endoscopic Management of Recalcitrant Marginal Ulcers by Covering the Ulcer Bed

Barola, S., Fayad, L., Hill, C., Magnuson, T., Schweitzer, M. A., Singh, V., Chen, Y. I., Ngamruengphong, S., Khashab, M., Kalloo, A. N. & Kumbhari, V., Mar 19 2018, (Accepted/In press) In : Obesity Surgery. p. 1-9 9 p.

Research output: Contribution to journalArticle

Peptic Ulcer
Ulcer
Reoperation
Abdominal Pain
Sucralfate

Endoscopic Sleeve Gastroplasty (ESG) Is a Reproducible and Effective Endoscopic Bariatric Therapy Suitable for Widespread Clinical Adoption: a Large, International Multicenter Study

Sartoretto, A., Sui, Z., Hill, C., Dunlap, M., Rivera, A. R., Khashab, M., Kalloo, A. N., Fayad, L., Cheskin, L. J., Marinos, G., Wilson, E. & Kumbhari, V., Feb 15 2018, (Accepted/In press) In : Obesity Surgery. p. 1-10 10 p.

Research output: Contribution to journalArticle

Gastroplasty
Bariatrics
Multicenter Studies
Weight Loss
Weights and Measures

Endoscopic sleeve gastroplasty versus laparoscopic sleeve gastrectomy: a case-matched study

Fayad, L., Adam, A., Schweitzer, M. A., Cheskin, L. J., Ajayi, T., Dunlap, M., Badurdeen, D., Hill, C., Paranji, N., Lalezari, S., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Gastroplasty
Gastrectomy
Gastroesophageal Reflux
Weight Loss
Stomach

Endoscopic suturing for the management of recurrent dislodgment of percutaneous endoscopic gastrostomy-jejunostomy tube

Agnihotri, A., Barola, S., Hill, C., Mishra, P., Fayad, L., Dunlap, M., Moran, R. A., Singh, V., Kalloo, A. N., Khashab, M. & Kumbhari, V., Mar 1 2018, In : Journal of Digestive Diseases. 19, 3, p. 170-176 7 p.

Research output: Contribution to journalArticle

Jejunostomy
Gastrostomy
Stomach

Gastric mucosal devitalization is safe and effective in reducing body weight and visceral adiposity in a porcine model

Kumbhari, V., Lehmann, S., Schlichting, N., Heinrich, M., Kullnick, Y., Retschlag, U., Enderle, M., Dietrich, A., Khashab, M., Kalloo, A. N. & Oberbach, A., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Adiposity
Stomach
Swine
Body Weight
Gastrectomy
Gastric Outlet Obstruction
Telescopes
Diverticulum
Surgical Instruments
Adenoma

Rates of infection after colonoscopy and osophagogastroduodenoscopy in ambulatory surgery centres in the USA

Wang, P., Xu, T., Ngamruengphong, S., Makary, M. A., Kalloo, A. N. & Hutfless, S., May 18 2018, (Accepted/In press) In : Gut.

Research output: Contribution to journalArticle

Colonoscopy
Ambulatory Surgical Procedures
Infection
Cystoscopy
Bronchoscopy

Real-World Safety and Efficacy of Fluid-Filled Dual Intragastric Balloon for Weight Loss

Agnihotri, A., Xie, A., Bartalos, C., Kushnir, V., Islam, S., Islam, E., Lamet, M., Lamet, A., Farboudmanesch, R., Overholt, B. F., Altawil, J., Early, D. S., Bennett, M., Lowe, A., Mullady, D. K., Adeyeri, C. S., El Zein, M., Mishra, P., Fayad, L., Dunlap, M. & 5 others, Oberbach, A., Cheskin, L. J., Kalloo, A. N., Khashab, M. & Kumbhari, V., Jul 1 2018, In : Clinical Gastroenterology and Hepatology. 16, 7, p. 1081-1088.e1

Research output: Contribution to journalArticle

Weight Loss
Safety
Exercise
Diet
Intestinal Obstruction

Successful liver-directed gene delivery by ERCP-guided hydrodynamic injection (with videos)

Kumbhari, V., Li, L., Piontek, K., Ishida, M., Fu, R., Khalil, B., Garrett, C. M., Liapi, E. A., Kalloo, A. N. & Selaru, F., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Endoscopic Retrograde Cholangiopancreatography
Hydrodynamics
Swine
Injections
Plasmids
2017

Commentary on the 2016 Multi-Society Task Force Endoscope Reprocessing Guidelines

Hutfless, S. & Kalloo, A. N., Feb 1 2017, In : Gastroenterology. 152, 3, p. 494-496 3 p.

Research output: Contribution to journalArticle

Endoscopes
Advisory Committees
Guidelines

Effectiveness of Guideline-recommended Cholecystectomy to Prevent Recurrent Pancreatitis

Kamal, A., Akhuemonkhan, E., Akshintala, V. S., Singh, V., Kalloo, A. N. & Hutfless, S., Jan 10 2017, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

Cholecystectomy
Pancreatitis
Guidelines
Hospitalization
Chronic Pancreatitis

Gastric mucosal devitalization reduces adiposity and improves lipid and glucose metabolism in obese rats

Oberbach, A., Schlichting, N., Heinrich, M., Kullnick, Y., Retschlag, U., Lehmann, S., Khashab, M., Kalloo, A. N. & Kumbhari, V., Jan 2 2017, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Adiposity
Gastric Mucosa
Lipid Metabolism
Stomach
Glucose

Peroral endoscopic myotomy achieves similar clinical response but incurs lesser charges compared to robotic heller myotomy

Khashab, M., Kumbhari, V., Tieu, A. H., El Zein, M. H., Ismail, A., Ngamruengphong, S., Singh, V., Kalloo, A. N., Clarke, J. O. & Stein, E., Mar 1 2017, In : Saudi Journal of Gastroenterology. 23, 2, p. 91-96 6 p.

Research output: Contribution to journalArticle

Robotics
Esophageal Achalasia
Endoscopy
Safety
Fundoplication
Pancreatitis
Tomography
Clinical Medicine
Diagnostic Imaging
Opioid Analgesics

Prevalence and predictors of pain and opioid analgesic use following total pancreatectomy with islet autotransplantation for pancreatitis

Moran, R. A., Klapheke, R., John, G. K., Devlin, S., Warren, D., Desai, N. M., Sun, Z. L., Walsh, C., Kalyani, R. R., Hall, E., Stein, E., Kalloo, A. N., Zaheer, A., Hirose, K., Makary, M. A. & Singh, V., 2017, (Accepted/In press) In : Pancreatology.

Research output: Contribution to journalArticle

Pancreatectomy
Autologous Transplantation
Pancreatitis
Abdominal Pain
Opioid Analgesics

Technical aspects of endoscopic sleeve gastroplasty

Barola, S., Chen, Y. I., Ngamruengphong, S., Kalloo, A. N., Khashab, M. & Kumbhari, V., Mar 1 2017, In : VideoGIE. 2, 3, p. 48 1 p.

Research output: Contribution to journalArticle

Gastroplasty

Technical aspects of endoscopic sleeve gastroplasty

Barola, S., Chen, Y. I., Ngamruengphong, S., Kalloo, A. N., Khashab, M. & Kumbhari, V., Apr 1 2017, In : Gastrointestinal Endoscopy. 85, 4, p. 862 1 p.

Research output: Contribution to journalArticle

Gastroplasty
Type A Botulinum Toxins
Meta-Analysis
Obesity
2016

Comprehensive analysis of efficacy and safety of peroral endoscopic myotomy performed by a gastroenterologist in the endoscopy unit: A single-center experience

Khashab, M., El Zein, M., Kumbhari, V., Besharati, S., Ngamruengphong, S., Messallam, A., Abdelgalil, A., Saxena, P., Tieu, A. H., Raja, S., Stein, E., Dhalla, S., Garcia, P., Singh, V., Pasricha, P. J., Kalloo, A. N. & Clarke, J. O., Jan 1 2016, In : Gastrointestinal Endoscopy. 83, 1, p. 117-125 9 p.

Research output: Contribution to journalArticle

Endoscopy
Safety
Length of Stay
Gastrointestinal Endoscopy
Gastroenterologists

Double endoscopic bypass by using lumen-apposing stents (with videos)

Khashab, M., El Zein, M., Ngamruengphong, S., Chavez, Y. H., Kumbhari, V., Ismail, A., Tieu, A. H., Aguila, G., Singh, V., O'Broin-Lennon, A. M., Canto, M. & Kalloo, A. N., Feb 1 2016, In : Gastrointestinal Endoscopy. 83, 2, p. 435-439 5 p.

Research output: Contribution to journalArticle

Double-Balloon Enteroscopy
Endoscopic Ultrasound-Guided Fine Needle Aspiration
Choledochostomy
X Ray Computed Tomography
Cholestasis

Endoscopic suturing for the prevention of stent migration in benign upper gastrointestinal conditions: A comparative multicenter study

Ngamruengphong, S., Sharaiha, R. Z., Sethi, A., Siddiqui, A. A., Dimaio, C. J., Gonzalez, S., Im, J., Rogart, J. N., Jagroop, S., Widmer, J., Hasan, R. A., Laique, S., Gonda, T., Poneros, J., Desai, A., Tyberg, A., Kumbhari, V., El Zein, M., Abdelgelil, A., Besharati, S. & 6 others, Hernaez, R., Okolo, P. I., Singh, V., Kalloo, A. N., Kahaleh, M. & Khashab, M., Sep 1 2016, In : Endoscopy. 48, 9, p. 802-808 7 p.

Research output: Contribution to journalArticle

Multicenter Studies
Stents
Sutures
Gastrointestinal Diseases
Fistula
Magnetic Resonance Cholangiopancreatography
Choledocholithiasis
Endoscopic Retrograde Cholangiopancreatography
Hospital Charges
Length of Stay

Hospital admission volume does not impact the in-hospital mortality of acute pancreatitis

Kamal, A., Sinha, A., Hutfless, S., Afghani, E., Faghih, M., Khashab, M., O'Broin-Lennon, A. M., Yadav, D., Makary, M. A., Andersen, D. K., Kalloo, A. N. & Singh, V., May 20 2016, (Accepted/In press) In : HPB.

Research output: Contribution to journalArticle

Hospital Mortality
Pancreatitis
Mortality
Demography
Health Facility Size

Ileus is a predictor of local infection in patients with acute necrotizing pancreatitis

Moran, R. A., Jalaly, N. Y., Kamal, A., Rao, S., Klapheke, R., James, T. W., Kambhampati, S., Makary, M. A., Hirose, K., Kumbhari, V., Stein, E., Khashab, M., O'Broin-Lennon, A. M., Kalloo, A. N., Zaheer, A., Hernaez, R. & Singh, V., May 8 2016, (Accepted/In press) In : Pancreatology.

Research output: Contribution to journalArticle

Acute Necrotizing Pancreatitis
Ileus
Necrosis
Infection
Pancreatitis

Introduction to Clinical Practice Update Committee Articles

Katzka, D. A., Friedman, L. S., Inadomi, J. M., Kalloo, A. N., Kim, L. S., Koch, J., Lieberman, D., Lichtenstein, G. R., Lim, J. K., Pandolfino, J. E., Shin, A. S. & Siedler, M. R., Jul 1 2016, In : Gastroenterology. 151, 1, p. 45 1 p.

Research output: Contribution to journalArticle

Predictors of incomplete optical colonoscopy using computed tomographic colonography

Sachdeva, R., Tsai, S., El Zein, M., Tieu, A., Abdelgelil, A., Besharati, S., Khashab, M., Kalloo, A. N. & Kumbhari, V., Jan 1 2016, In : Saudi Journal of Gastroenterology. 22, 1, p. 43-49 7 p.

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Colonoscopy
Diverticulum
Logistic Models
Demography
2015
Endoscopic Retrograde Cholangiopancreatography
Drainage
Safety
Costs and Cost Analysis
Jaundice

Algorithm for the management of ERCP-related perforations

Kumbhari, V., Sinha, A., Reddy, A., Afghani, E., Cotsalas, D., Patel, Y. A., Storm, A. C., Khashab, M., Kalloo, A. N. & Singh, V., Jun 1 2015, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Endoscopic Retrograde Cholangiopancreatography
Length of Stay
Systemic Inflammatory Response Syndrome
Endoscopes
Pancreatitis

A US Multicenter Study of Safety and Efficacy of Fully Covered Self-Expandable Metallic Stents in Benign Extrahepatic Biliary Strictures

Saxena, P., Diehl, D. L., Kumbhari, V., Shieh, F., Buscaglia, J. M., Sze, W., Kapoor, S., Komanduri, S., Nasr, J., Shin, E., Singh, V., O'Broin-Lennon, A. M., Kalloo, A. N. & Khashab, M., Apr 8 2015, In : Digestive Diseases and Sciences. 60, 11, p. 3442-3448 7 p.

Research output: Contribution to journalArticle

Multicenter Studies
Pathologic Constriction
Stents
Safety
Endoscopic Retrograde Cholangiopancreatography

EUS-guided biliary drainage with antegrade transpapillary placement of a metal biliary stent

Saxena, P., Kumbhari, V., El Zein, M., Kalloo, A. N. & Khashab, M., Apr 1 2015, In : Gastrointestinal Endoscopy. 81, 4, p. 1010-1011 2 p.

Research output: Contribution to journalArticle

Interventional Ultrasonography
Prosthesis Implantation
Ampulla of Vater
Endosonography
Gastrointestinal Endoscopy

EUS-guided gastroenterostomy: The first U.S. clinical experience (with video)

Khashab, M., Kumbhari, V., Grimm, I. S., Ngamruengphong, S., Aguila, G., El Zein, M., Kalloo, A. N. & Baron, T. H., Nov 1 2015, In : Gastrointestinal Endoscopy. 82, 5, p. 932-938 7 p.

Research output: Contribution to journalArticle

Gastroenterostomy
Gastric Outlet Obstruction
Diet
Length of Stay
Gastric Bypass

EUS-guided rendezvous and reversal of complete rectal anastomotic stenosis after Hartmann's reversal

Saxena, P., Azola, A., Kumbhari, V., Kalloo, A. N. & Khashab, M., Feb 1 2015, In : Gastrointestinal Endoscopy. 81, 2, p. 467-468 2 p.

Research output: Contribution to journalArticle

Rectal Diseases
Surgical Anastomosis
Interventional Ultrasonography
Ileostomy
Endosonography

Gastric restriction and delayed gastric emptying may not be the keys to an effective endoscopic metabolic therapy

Kumbhari, V., Heinrich, M., Khashab, M., Kalloo, A. N. & Oberbach, A., Jul 1 2015, In : Gastrointestinal Endoscopy. 82, 1, p. 185-186 2 p.

Research output: Contribution to journalArticle

Surgical Stapling
Surgical Staplers
Gastroplasty
Gastric Emptying
Endoscopy

Incidence, severity, and mortality of post-ERCP pancreatitis: A systematic review by using randomized, controlled trials

Kochar, B., Akshintala, V. S., Afghani, E., Joseph Elmunzer, B., Kim, K. J., O'Broin-Lennon, A. M., Khashab, M., Kalloo, A. N. & Singh, V., Jan 1 2015, In : Gastrointestinal Endoscopy. 81, 1, p. 143-149.e9

Research output: Contribution to journalArticle

Endoscopic Retrograde Cholangiopancreatography
Pancreatitis
Randomized Controlled Trials
Mortality
Incidence